Montage shows Centennial Race Track in Littleton, Arapahoe County, Colorado. The upper photo shows the winning horse (Pet Me), the second place horse (Green Fighter), the third place horse (Blanter) and jockeys as they race at the "Great Plains...

Black airmen from the 332nd fighter group who include John W. Mosley (left) pose near a propeller driven airplane, probably at Tuskegee Army Air Field, Alabama. They wear parachutes and military clothes that include peaked caps.

Signed photograph of Joe "Awful" Coffee and Jimmy James, identified as a Commander at Buckley Air Field in Aurora (Arapahoe County), Colorado. Joe Coffee poses and wears a leather aviator's jacket with a sheepskin collar, slacks with cuffs, and a...

Color postcard of a soldier standing at attention at William Frederick "Buffalo Bill" Cody's grave on Lookout Mountain west of Denver, Colorado. A metal fence surrounds the gravesite. Cody died Jan. 10, 1917, in Denver. The inscription on the grave...

Portrait of United Farm Workers of America supporter, Jesús Valderrama. He wears a straw hat with a high crown. Valderrama was beaten and then arrested at a UFW picket line at Party Time Liquor in Denver, Colorado.

Betty Gallow Wonder was born July 17, 1939, in Denver, Colorado. A life-long resident of the Elyria neighborhood, she was the only child of working parents. She and many extended family members grew up and remained in the area. Betty spent most...

Color postcard of William Frederick "Buffalo Bill" Cody's grave on Lookout Mountain west of Denver, Colorado. A small oval depicting a bust portrait of Cody is in the upper left corner of postcard. A metal fence surrounds the gravesite. Cody died...

Booklet created to commemorate the life and religious teachings of Reverend Robert Hopkin of the First Congregational Church in Denver, Colorado upon his death in 1927. the bulk of the book is a reproduction of a sermon given by Reverend Hopkin on...

Studio portrait of H.H. Tammen with his Doberman Pinscher, Mox. Born in Germany, the dog had been trained to work as part of the Berlin Police before being presented by the mayor of Berlin to professional fighter and Colorado native, Jack...

Betty Johnson Cram was born September 18, 1922 on a farm near Niwot, Colorado. After high school she moved to Denver and worked several jobs. In 1941, she found work at the Livestock Exchange Group. She remained there for several years, working...